import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;

public class InputChar {
    public static void  main(String[] args){
        String str;
        BufferedReader buf;
        buf=new BufferedReader(new InputStreamReader(System.in));
        try {
            System.out.println("输入任意文字" );
            str= buf.readLine();
        } catch (IOException e) {
            e.printStackTrace();
        }
    }
}
